they say the rebels are using child soldiers while government crew -- troops are guilty of more. >> now is time for the international criminal court to get involved. there needs to be a formal inquiry. there are no indictments to be made. >> investigators say the house a list of suspected war criminals but without a decision by the u.n. security council, they cannot bring them to justice. >> for more now we go to our european correspondent in brussels. we asked her if the eu is prepared to back the call for war crimes. >> the problem there is the u.n. security council would have to refer the case to the courts and the eu has failed in its attempts to get russia, a permanent member of the u.n. security council, to put pressure on their ally, syria. they say they welcome any attempts from any side to end the conflict and end the violence happening. they have always said that they were concerned about crimes committed against humanity and they have always stressed that they will do everything that they can to support moves to end the conflict in syria. >> we will have more in a moment, but